Western Port - North Arm Entrance Weather Forecast
- 10
- 22
Cloudy
- 15
- 20
Shower or two
- 11
- 15
Rain
- 9
- 15
Possible shower
- 8
- 17
Sunny
- 8
- 20
Partly cloudy
- 13
- 20
Shower or two
Today 24 Sep Central
Cloudy. Slight chance of a shower near the Otways, near zero chance elsewhere. Winds north to northwesterly 15 to 20 km/h becoming light in the late afternoon then becoming northerly 15 to 20 km/h in the late evening.
Western Port Local Waters
- Wind
- Northerly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea is directing a warm northerly airstream over Victoria as a low pressure trough approaches from the west. The trough is forecast to cross Victoria on Friday as a band of mid-level cloud crosses the Bight. The cloudband is expected to cross Victoria on Saturday as a strong high pressure system crosses the Southern Ocean. During Sunday the high is forecast to approach Tasmania with a ridge extending across Bass Strait. The high is then expected to move over the Tasman Sea on Monday with winds tending warmer northeasterly over Victoria.
Western Port - North Arm Entrance Temperature Statistics View More
September Temperature
Rhyll (7km)
Lowest 18 September, 2026
7.2 °CAverage September
13.4 °CHighest 19 September, 2026
23.4 °C
Climate (2021–2026)
Rhyll (7km)
Average Low 2021–2026
12.2 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
19.4 °C